% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
     145
     121
      68
      96
     247
     625
     962
     654
     547
     431
     241
     171
     120
      97
      85
      75
      79
     136
     199
     318
     423
     454
     334
     332
     240
     249
     203
     193
     182
     150
     145
     167
     131
     132
     112
     119
     107
      96
      92
      81
      68
      65
      63
      65
      55
      59
      42
      47
      49
      33
      32
       8
      18
       7
      12
     -22
       7
     -15
     -30
       4
     -25
     -27
     -17
     -29